For buildings analysis, There are mathematical analysis and simulation by software, which one is better to measure the performance of buildings?

To measure the performances of the buildings, some apply mathematical analysis whereas others use some software to do that. Based on your experiences, which one is more accurate?

10 November 2018 9,697 0 View

How can I get the values of tb,td(beam and diffuse optical depths)ab,and ad(beam and diffuse air mass exponents) according to latitude and longitude ?

07 August 2017 7,954 4 View

How can I get the values of tb,td(beam and diffuse optical depths)ab,and ad(beam and diffuse air mass exponents) according to latitude and longitude ?

03 August 2017 5,307 4 View

Dear Friends, do you know where can I find solar flux of specific location for last 4 years in W/m^2. latest available data just till 2005?

The required data should be hourly if that possible or at least daily. the data that I need for Istanbul city in Turkey. I try to find some data but what I found was for 2005 and 2004 and so one...

01 January 1970 1,559 5 View

Are there any softwares that allows us making simulation for trigeneration system ?

I would get information about trigeneration system and its analysis that includes the software that can be used for these purposes.

01 January 1970 3,153 0 View

Dear Friends, do you know where can I find solar flux of specific location for last 4 years in W/m^2. latest available data just till 2005?

The required data should be hourly if that possible or at least daily. the data that I need for Istanbul city in Turkey. I try to find some data but what I found was for 2005 and 2004 and so one...

01 January 1970 5,423 5 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View